66 lines
1.6 KiB
Rust
66 lines
1.6 KiB
Rust
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(slice_patterns)]
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#![deny(unreachable_patterns)]
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fn main() {
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let buf = &[0, 1, 2, 3];
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match buf {
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b"AAAA" => {},
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&[0x41, 0x41, 0x41, 0x41] => {} //~ ERROR unreachable pattern
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_ => {}
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}
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match buf {
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&[0x41, 0x41, 0x41, 0x41] => {}
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b"AAAA" => {}, //~ ERROR unreachable pattern
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_ => {}
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}
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match buf {
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&[_, 0x41, 0x41, 0x41] => {},
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b"AAAA" => {}, //~ ERROR unreachable pattern
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_ => {}
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}
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match buf {
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&[0x41, .., 0x41] => {}
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b"AAAA" => {}, //~ ERROR unreachable pattern
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_ => {}
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}
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let buf: &[u8] = buf;
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match buf {
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b"AAAA" => {},
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&[0x41, 0x41, 0x41, 0x41] => {} //~ ERROR unreachable pattern
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_ => {}
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}
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match buf {
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&[0x41, 0x41, 0x41, 0x41] => {}
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b"AAAA" => {}, //~ ERROR unreachable pattern
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_ => {}
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}
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match buf {
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&[_, 0x41, 0x41, 0x41] => {},
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b"AAAA" => {}, //~ ERROR unreachable pattern
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_ => {}
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}
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match buf {
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&[0x41, .., 0x41] => {}
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b"AAAA" => {}, //~ ERROR unreachable pattern
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_ => {}
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}
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}
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